thresh P-value %words %seq Nwords Nseq total_words total_seq 9.7772 1.0e-05 60.0% 54.0% 27 27 45 50 8.2519 5.0e-05 71.1% 64.0% 32 32 45 50 7.528 0.0001 77.8% 70.0% 35 35 45 50 5.6299 0.0005 91.1% 82.0% 41 41 45 50 4.7271 0.001 97.8% 88.0% 44 44 45 50